The finest airline in the USA is American Airlines. The main objective of American Airlines is to offer its customers courteous services, including simple ways to alter flights and the best responses to their questions. American Airlines' Trip Change Policy enables you to change your flight on the same day for the same destination by paying a minimal amount for a new seat on a different flight of your choosing, subject to change fees. Depending on the AA Flight Change Policy, passengers can change their flight on American Airlines without paying a cost.